Oven



FIG. 1 is a top perspective view of a first embodiment of our new designfor an oven;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left-side elevation view thereof;

FIG. 7 is a right-side elevation view thereof;

FIG. 8 is a perspective view of a second embodiment of our new designfor an oven;

FIG. 9 is a front elevation view thereof;

FIG. 10 is a rear elevation view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a left-side elevation view thereof; and,

FIG. 14 is a right-side elevation view thereof.

The portions of the oven shown in broken line form no part of theclaimed design.

CLAIM The ornamental design for an oven, as shown and described.